package com.xuecheng.content.service;

import com.xuecheng.content.model.po.dto.CourseCategoryTreeDto;

import java.util.List;

/**
 * 详情：课程分类查询
 *
 * @author 张栈(52194440 @ qq.com)
 * @version 1.0
 * @date 2022/10/8 19:40
 */
public interface CourseCategoryService {

    List<CourseCategoryTreeDto> selectTreeNodes();
}
